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550 Harbor Drive, Key Biscayne, FL 33149
Under Contract
276 Days on Market
1 / 30
550 Harbor Drive, Key Biscayne, FL 33149 photo 1550 Harbor Drive, Key Biscayne, FL 33149 photo 2550 Harbor Drive, Key Biscayne, FL 33149 photo 3550 Harbor Drive, Key Biscayne, FL 33149 photo 4550 Harbor Drive, Key Biscayne, FL 33149 photo 5550 Harbor Drive, Key Biscayne, FL 33149 photo 6550 Harbor Drive, Key Biscayne, FL 33149 photo 7550 Harbor Drive, Key Biscayne, FL 33149 photo 8550 Harbor Drive, Key Biscayne, FL 33149 photo 9550 Harbor Drive, Key Biscayne, FL 33149 photo 10550 Harbor Drive, Key Biscayne, FL 33149 photo 11550 Harbor Drive, Key Biscayne, FL 33149 photo 12550 Harbor Drive, Key Biscayne, FL 33149 photo 13550 Harbor Drive, Key Biscayne, FL 33149 photo 14550 Harbor Drive, Key Biscayne, FL 33149 photo 15550 Harbor Drive, Key Biscayne, FL 33149 photo 16550 Harbor Drive, Key Biscayne, FL 33149 photo 17550 Harbor Drive, Key Biscayne, FL 33149 photo 18550 Harbor Drive, Key Biscayne, FL 33149 photo 19550 Harbor Drive, Key Biscayne, FL 33149 photo 20550 Harbor Drive, Key Biscayne, FL 33149 photo 21550 Harbor Drive, Key Biscayne, FL 33149 photo 22550 Harbor Drive, Key Biscayne, FL 33149 photo 23550 Harbor Drive, Key Biscayne, FL 33149 photo 24550 Harbor Drive, Key Biscayne, FL 33149 photo 25550 Harbor Drive, Key Biscayne, FL 33149 photo 26550 Harbor Drive, Key Biscayne, FL 33149 photo 27550 Harbor Drive, Key Biscayne, FL 33149 photo 28550 Harbor Drive, Key Biscayne, FL 33149 photo 29550 Harbor Drive, Key Biscayne, FL 33149 photo 30
All Listings

$19,450,000

550 Harbor Drive

Key Biscayne, FL 33149

HURRICANE COVE

Explore the area: Key Biscayne homes for sale · Miami Dade County real estate

How this price compares

Asking price
$19,450,000
Price per sq ft
$2,994
Original price
$21,950,000
Days on market
276

This 7-bedroom single-family home in ZIP 33149 went under contract with an asking price of $19,450,000, or $2,994 per square foot. The asking price has come down 11.4% from its original $21,950,000. It spent 276 days on the market before going under contract.

7
Bedrooms
8
Bathrooms
6,497
Living Sq Ft
2003
Year Built

Estimated monthly payment

$102,218 /mo

Principal and interest only, based on $3,890,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

Customize this estimate

Listing Snapshot

Price
$19,450,000
Days on Site
276 Days
Bedrooms
7
Total Baths
8
Full Baths
7
Partial Baths
1
Living Area
6,497 sqft
Total Sq Ft
7,356 sqft
Lot Size
0.53 Acres
Year Built
2003
Property Type
Single Family
MLS #
A11912105
Property Tax
$105,472 (2024)
Subdivision
HURRICANE COVE
County
Miami Dade
Status
Under Contract
Special Conditions
Listed As Is

About This Property

Situated on the exclusive island of Key Biscayne, this extraordinary 7,000sqft waterfront estate sits on a rare double lot located on Hurricane Harbor overlooking tranquil Manatee Lagoon. The property offers an unparalleled sanctuary of luxury and seclusion with features including a 4 car garage ideal for collectors, professionally landscaped yard well suited for outdoor entertaining, 7 bedrooms and 7.5 baths including live-in staff quarters. Expansive living areas flow seamlessly to large outdoor, covered porches becoming your al fresco living room for outdoor dining or relaxing and soaking in the beauty of the natural environment. As the sun hits the horizon, Sunsets light up the sky illuminating the clouds in a breathtaking array of tropical colors.Text listing agent. 24hr notice

Virtual Tour

General Features

Property Type
Single Family
Status
Under Contract
Year Built
2003
Property Condition
Resale
Number of Stories
2
Levels
Two
Garage Spaces
4
Attached Garage
Yes
Parking
Attached / Driveway / Garage / Garage Door Opener / Paver Block
Direction Faces
Southeast
Lot Size (Acres)
0.53
Living Sq Ft
6,497
Total Sq Ft
7,356
Sewer
Public Sewer
Water Source
Public
Zoning
2000

Interior Features

Appliances
Dryer / Dishwasher / Electric Range / Electric Water Heater / Disposal / Microwave / Refrigerator / Washer
Cooling
Central Air / Electric
Heating
Central / Electric
Flooring
Carpet / Marble
Interior Features
Built In Features / Dining Area / Separate Formal Dining Room / Eat In Kitchen / Elevator / Living Dining Room / Main Level Primary / Upper Level Primary

Exterior Features

Roof
Barrel
Exterior Features
Balcony / Outdoor Living Area
Private Pool
Yes
Pool Features
Pool Equipment
Patio & Porch
Open / Patio / Porch / Balcony
Waterfront
Yes
Waterfront Features
Lagoon / Navigable Water / No Fixed Bridges / Ocean Access
Frontage
Waterfront
Frontage Length
127.00 ft
View
Lagoon

Community & HOA

Association Amenities
Beach Rights / Boating / Tennis Courts
Community Features
Boat Facilities
Security
Smoke Detectors
Financing Terms
Cash / Conventional
Restrictions
Ok To Lease
MLS Area
2520

Schools

Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables

Browse Key Biscayne homes for sale across every neighborhood and price point in Miami-Dade. Available homes span single-family, townhome, and condo segments throughout the city. Key Biscayne includes gated golf communities, 55+ active adult neighborhoods, waterfront estates, and newer master-planned subdivisions. HOA fees vary by community type, from modest maintenance fees in non-gated subdivisions to higher dues in full-amenity country clubs. The city sits within Miami-Dade, offering access to South Florida beaches, major employment centers, and healthcare hubs. For current Miami-Dade market data, see Florida Realtors' monthly statistics. Browse the latest Key Biscayne listings below. Then connect with a Pure Equity agent to schedule a private showing.

Homes for Sale
186
Median List Price
$2,490,000
Median $/Sq Ft
$1,151
Avg Days on Market
130
View all 186 homes for sale in Key Biscayne →
How do I schedule a tour of 550 Harbor Drive, Key Biscayne, FL 33149?
Use the Tour button on this listing to request a showing of 550 Harbor Drive, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
Is 550 Harbor Drive, Key Biscayne, FL 33149 still available?
550 Harbor Drive, Key Biscayne, FL 33149 is currently listed as Under Contract, and has been on the market 276 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
How much is the monthly payment for 550 Harbor Drive, Key Biscayne, FL 33149?
With 20% down ($3,890,000) on the $19,450,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 550 Harbor Drive, Key Biscayne, FL 33149 is about $102,218/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
How do I get pre-approved to buy 550 Harbor Drive, Key Biscayne, FL 33149?
Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 550 Harbor Drive, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
What schools serve 550 Harbor Drive, Key Biscayne, FL 33149?
550 Harbor Drive, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
Can I negotiate the price of 550 Harbor Drive, Key Biscayne, FL 33149?
Often, yes. The right offer on 550 Harbor Drive, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Listing courtesy of Three Bridges Realty, LLC

Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated June 23, 2026.

$19,450,000

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Listed by William D. Earle, Three Bridges Realty, LLC

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